                                                                   Revision : 01
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Software name      ThinkPad Switchable Graphics Driver

Support models     ThinkPad R400
                   ThinkPad T400
                   ThinkPad T500
                   ThinkPad W500

Operating Systems  Microsoft Windows 7  32-bit, 64-bit

                   Refer to marketing materials to find out what computer models
                   support which Operating Systems.

Version            8.792.5.2-120504a-138564C-Lenovo

Support devices    ATI Mobility RADEON HD 3400 Series
                   ATI Mobility RADEON HD 3650
                   ATI Mobility FireGL V5700
                   INTEL GM45


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WHAT THIS PACKAGE DOES

  This package installs the software (Switchable graphics driver) to enable the
  following devices.

  Device name                           Device name in the Device Manager
  ----------------------------------    ----------------------------------------
  ATI Mobility RADEON HD 3400 Series    ATI Mobility Radeon HD 3400 Series
  ATI Mobility RADEON HD 3650           ATI Mobility RADEON HD 3650
  ATI Mobility FireGL V5700             ATI Mobility FireGL V5700
  INTEL GM45                            Mobile Intel(R) 4 Series Express Chipset
                                        Family

  Refer to marketing materials to find out what computer models support which
  devices.

  If this package has been installed, updating (overwrite-installing) this
  package will fix problems, add new functions, or expand functions as noted
  below.

  This program is language independent and can be used with any language system.


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CHANGES IN THIS RELEASE
  Version 8.792.5.2-120504a-138564C-Lenovo

[Important updates]
  Nothing.

[New functions or enhancements]
  Nothing.

[Problem fixes]
- Fixed an issue where the Autodesk Inventor Professional 2012 application
  crashed when changing hardware graphics options to Compatibility.
- Fixed an issue where the 3D arrow head did not show on Autodesk Inventor
  Professional 2012 application when creating or viewing a project.


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DETERMINING WHICH VERSION IS INSTALLED

Note:
- Before proceeding, make sure that your system is set to High Performance. To
  set to High Performance mode, refer to the SWITCHING BETWEEN HIGH PERFORMANCE
  AND ENERGY SAVING MODES section.

  1. Right-click anywhere on an open area of the Windows desktop, select
     Catalyst(TM) Control Center.
  2. If the Catalyst Control Center is opened for the first time, a window will
     open asking to choose between Basic or Advanced. Select Advanced and click
     Next. Catalyst Control Center Notification window will open
  3. Click Yes. Catalyst Control Center Advanced window will open.
  4. In the Graphics menu, select Information Center then Graphics Software.
  5. In the Graphics Software pane, Driver Packaging Version is displayed.
     Check if the correct version is installed.


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SWITCHING BETWEEN HIGH PERFORMANCE AND ENERGY SAVING MODES

- It is recommended to close any graphics settings utility such as ATI Catalyst
  Control Center or Intel Customer User Interface before switching between
  different performance modes.

  1. In the Task Bar, left click the battery guage. A pop-up window will open.
  2. In the pop-up window, mouse over Switchable Graphics.
  3. Select High Performance or Energy Saving depending on what mode you prefer.
     A Power Manager window will open. Click Yes to proceed.


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INSTALLATION INSTRUCTIONS

Notes:
- If your computer runs satisfactorily now, it may not be necessary to update
  the software. To determine if you should update the software, refer to the
  Version Information section.
- Before update, uninstallation of current driver is recommeded. Refer to the
  Uninstallation Instructions section.
- If you are currently using driver version 7VD614WW 
  (8.641.1.1-090824a-089811C-Lenovo) or older and need to update to the latest 
  driver version, we recommend to uninstall current graphics driver first from 
  Programs and Features before installing the latest driver.


Manual Install

  This section assumes to use Internet Explorer and Windows Explorer.

  Downloading file
  1. Click once on the underlined file name. Once this is done, some pop-up
     windows will appear.
  2. Follow the instructions on the screen.
  3. In the window to choose Run or Save, click Save.
  4. Choose the folder you would like to download the file to and click Save.
     A different window will appear and the download will begin and complete.
     Once the download has completed, there may or may not be a message stating
     that the download completed successfully.

  Extracting file
  5. Make sure to be logged on with an administrator account.
  6. Locate the folder where the file was downloaded.
  7. Locate the file that was downloaded and double-click it.
  8. Follow the instructions on the screen.
  9. In the Select Destination Location window, click Next. If you would like to
     select a different folder, click Browse.
 10. In the Ready to Install window, click Install. All the necessary files will
     be extracted to the folder selected in the step 9.

  Installing files
 11. Make sure the checkbox next to "Install ..... now" is checked and click
     Finish.
 12. Follow the instructions on the screen.
 13. At the Select Installation Option screen, click Install.
 14. At the Installer Welcome screen, click Express.
 15. Click Finish to complete installation and restart the computer.

  Finally delete the file saved in the step 4.


Unattended Install

  This is for system administrators' use only.

  1. Refer to the Manual Install section, and download and extract the file.
  2. In the step 11 of the Installing files section, uncheck the checkbox next
     to "Install ..... now", and then click Finish to cancel installation.
  3. At the command line, execute setup.exe with the -install option.
     Example: [Path where the files were extracted]\setup -install


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UNINSTALLATION INSTRUCTIONS


Manual Uninstall

  1. Start Windows and logon with an administrator account.
  2. Click Start, then click Control Panel.
  3. Make sure "View by Category" is selected, and click Uninstall a program.
  4. Select ATI Catalyst Install Manager, and click Uninstall or
     Uninstall/Change.
  5. Follow the instructions on the screen.
  6. Click Next to open the Catalyst Install Manager window.
  7. In the Catalyst Install Manager window, select Express Uninstall All ATI
     Software.
  8. Click Next to continue and finish the uninstallation.
  9. Click Remove button to remove ATI Catalyst Install Manager.
 10. Click Fisish to restart Windows.


Manual Unattended Uninstall

  This is for system administrators' use only.

  1. Refer to the Manual Install section, and download and extract the file.
  2. In the step 11 of the Installing files section, uncheck the checkbox next
     to "Install ..... now", and then click Finish to cancel installation.
  3. At the command line, execute ATISETUP.EXE with the -uninstall option.
     Example: [Windows 7 32-bit]
                [Path where the files were extracted]\bin\ATISETUP -uninstall
              [Windows 7 64-bit]
                [Path where the files were extracted]\bin64\ATISETUP -uninstall


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VERSION INFORMATION

  The following versions have been released to date.

  Version                           Build ID    Rev.  Issue Date
  --------------------------------  --------    ----  ---------------
  8.792.5.2-120504a-138564C-Lenovo  7VD619WW    01    2012/05/22
  8.792.5.1-111127b-129962C-Lenovo  7VD618WW    01    2012/02/17
  8.792.5-110424b-119200C-Lenovo    7VD617WW    01    2011/05/31
  8.752.4-101022a-107489C-Lenovo    7VD616WW    01    2010/11/15
  8.641.1.1-090824a-089811C-Lenovo  7VD614WW    01    2009/10/09
  8.641.1-090825m-087782C-Lenovo    7VD611WW          For preload use

  Note: Revision number (Rev.) is for administrative purpose of this README
        document and is not related to software version. There is no need to
        upgrade this software when the revision number changes.

  To check the version of software, refer to the Determining which version is
  installed section.


Summary of Changes

  Where: <   >        Version number
         [Important]  Important update
         (New)        New function or enhancement
         (Fix)        Correction to existing function

<8.792.5.2-120504a-138564C-Lenovo>
- (Fix) Fixed an issue where the Autodesk Inventor Professional 2012
        application crashed when changing hardware graphics options to
        Compatibility.
- (Fix) Fixed an issue where the 3D arrow head did not show on Autodesk
        Inventor Professional 2012 application when creating or viewing
        a project.

<8.792.5.1-111127b-129962C-Lenovo>
- (Fix) Fixed as issue where refresh rate changed to 50Hz after removing 
        AC adapter on Switchable Graphics Energy saving mode even Power 
        plans was set to Maximum Performance in Intel control panel.

<8.792.5-110424b-119200C-Lenovo>
- (Fix) Fixed as issue where MSN Live Messenger 2011 did not respond when 
        Switchable Graphics changed to Energy Saving mode with Windows 7
        Service Pack 1 installed.

<8.752.4-101022a-107489C-Lenovo>
- (Fix) Fixed an issue where the power consumption increased after resuming
        normal operation from sleep state.
- (Fix) Fixed an issue where the LCD had blank screen after resuming normal
        operation from sleep state by opening the lid.

<8.641.1.1-090824a-089811C-Lenovo>
- (Fix) Fixed an issue where the LCD brightness could not be changed when the
        graphics mode was set to high performance on starting the computer.

<8.641.1-090825m-087782C-Lenovo>
- (New) Initial release.


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LIMITATIONS

  Nothing.

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TRADEMARKS

* Lenovo and ThinkPad are registered trademarks of Lenovo.

* ATI, ATI Catalyst, ATI Mobility Radeon and FireGL are trademarks of Advanced
  Micro Devices, lnc.
* Autodesk Inventor is a registered trademark of Autodesk, Inc.
* Intel is a registered trademark of Intel Corporation.
* Microsoft and Windows are registered trademarks of Microsoft Corporation.

Other company, product, and service names may be registered trademarks,
trademarks or service marks of others.